Home / 168,094.02-231,969.84-91,613.16

Finding the Fourth Proportional to 168,094.02, 231,969.84 and 91,613.16

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Solution

The fourth proportional to 168,094.02, 231,969.84 and 91,613.16 is: 126,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094.02 : 231,969.84 = 91,613.16 : x
  2. Step 2: Convert to fraction form
    168,094.02/231,969.84 = 91,613.16/x
  3. Step 3: Cross multiply
    168,094.02x = 231,969.84 × 91,613.16
  4. Step 4: Simplify right side
    168,094.02x = 21,251,490,067.09
  5. Step 5: Solve for x
    x = 21,251,490,067.09/168,094.02
  6. Step 6: Final answer
    x = 126,426.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.